Classification
140 - Specific philosophical schools
400 - Language
700 - The arts; fine & decorative arts
000 - Computer science, information & general works
2
900 - History & geography
2
100 - Philosophy & psychology
1
320 - Political science
1
380 - Commerce, communications & transportation
1
410 - Linguistics
1
576 - Genetics & evolution
1
620 - Engineering & allied operations
1
800 - Literature & rhetoric
1